Vacuum fermentation cover



FIG. 1 is a Perspective view of a vacuum fermentation cover showing mynew design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a Top view thereof;

FIG. 4 is a Bottom view thereof;

FIG. 5 is a Front view thereof;

FIG. 6 is a Back view thereof;

FIG. 7 is a Left-side view thereof; and,

FIG. 8 is a Right-side view thereof.

CLAIM I claim the ornamental design for a vacuum fermentation cover, asshown and described.